“It’s not that big a deal until it happens to your school,” said Joshua Herman, a lawyer who represents schools across Illinois.

“Then it’s a nightmare.” Police reports, court filings, witness accounts, emails and other documents obtained by The Associated Press offer an inside look at how Naperville North High School and police responded in the hours before Walgren’s death in January.

The Pierce County Sheriff's Department in Tacoma, Washington, posted the video of the moment one of their correction's deputies tackled the man and arrested him for the destruction of property.

Stone directed Snowden from a script he wrote with Kieran Fitzgerald based on Luke Harding’s book “The Snowden Files: The Inside Story of the World’s Most Wanted Man” and “Time of the Octopus,” written by Snowden’s Russian lawyer, Anatoly Kucherena. “Snowden” is the first feature film that Stone has directed since 2012’s “Savages.” It will open against Universal’s “Bridget Jones’ Baby,” Lionsgate’s “Nerve” and Sony’s “When the Bough Breaks.” The news about the “Snowden” release date was first reported by The Hollywood Reporter.